SEE ALSO: 2022 GMC Terrain Shows Off New Face, AT4 Model With 40-inches of head room and over 40-inches of legroom, the front seating area is more than sufficient for this six-foot tall tester.

When you want to go off-road, uptown-style, GMC supports that vision with a rugged line of trucks and SUVs packaged under the AT4 label, or All-Terrain 4WD. These mighty vehicles are off-road ...